Metal material cutting equipment for furniture production and cutting method thereof

By introducing a positioning device into the metal material cutting equipment, and using the scale bars on the square plate and the positioning block for precise positioning, the problem of difficult angle when the metal material cuts out the inclined surface is solved, and the cutting accuracy and the use effect of the equipment are improved.

CN120205879AInactive Publication Date: 2025-06-27JIANGXI CHAOYUE EDUCATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510478676.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the furniture production process, when metal materials cut out the inclined surface, it is not easy to control the cutting angle, resulting in the cut metal materials being unable to be effectively used in furniture production, affecting the use effect of cutting equipment.

Method used

A metal material cutting device including a workbench, a controller, a hydraulic rod, a cutting knife and a positioning device is designed. The positioning device can place the metal material at a specified bevel angle through the square plate and the scale bar on the positioning block, ensuring that the cutting knife cuts out the specified bevel surface of the metal material.

Benefits of technology

By using positioning devices, the oblique angle of the metal material can be accurately positioned, the cutting accuracy and consistency of the cutting knife can be improved, and the use effect of metal cutting equipment can be improved.

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Abstract

The invention provides metal material cutting equipment for furniture production and a cutting method of the metal material cutting equipment, and relates to the technical field of cutting. The metal material cutting equipment comprises a workbench, a controller is arranged on one side of the workbench, a hydraulic rod is arranged on one side of the workbench, a pressing block is arranged on one side of the hydraulic rod, and a cutting knife is arranged in the workbench; a positioning device is arranged on one side of the workbench, a square plate can be changed by multiple angles by using the positioning device, the accurate angle is positioned by a scale strip on a positioning block, then a metal material can be located at a specified inclination angle after being placed along the square plate, and then a specified metal material inclined plane is cut by a cutting knife. And therefore, the using effect of the metal cutting equipment can be improved. By using the adjusting device, the distance between the side, close to the cutting knife, of the square plate can be adjusted, the situation that after the angle of the square plate is changed, the tail end of the square plate cannot be close to the cutting knife is avoided, and therefore the using effect of the positioning device can be improved.
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Description

Technical Field

[0001] The present invention relates to the field of cutting, and in particular to a metal material cutting device and a cutting method for furniture production. Background Art

[0002] Metal material cutting devices are key tools for cutting metal materials in the manufacturing industry and are widely used in fields such as automobiles, ships, aerospace, construction, and machining.

[0003] When manufacturing furniture, the metal material is placed in the gap of the workbench. The hydraulic rod is started through the controller to fix the metal material on the workbench with the pressing block. Then, the motor inside the workbench is started to move the cutting tool along the gap on the workbench, and then the metal material on the workbench is cut. Then, furniture is produced using the cut metal material. When cutting a bevel on the metal, it is not easy to control the cutting angle, resulting in the cut metal material not being suitable for furniture production, thus affecting the use effect of the metal material cutting device. Summary of the Invention

[0004] The technical problem to be solved by the present invention is that when cutting a bevel on the metal, it is not easy to control the cutting angle, resulting in the cut metal material not being suitable for furniture production, thus affecting the use effect of the metal material cutting device.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a metal material cutting device and a cutting method for furniture production, including a workbench. A controller is provided on one side of the workbench, a hydraulic rod is provided on one side of the workbench, a pressing block is provided on one side of the hydraulic rod, a cutting tool is provided inside the workbench, and a positioning device is provided on one side of the workbench. The positioning device enables the metal material to be placed at a specified bevel angle through the scale bars on the square plate and the positioning block.

[0006] The effects achieved by the above components are: when manufacturing furniture, the metal material is placed in the gap of the workbench. The hydraulic rod is started through the controller to fix the metal material on the workbench with the pressing block. Then, the motor inside the workbench is started through the pedal switch to move the cutting tool along the gap on the workbench, and then the metal material on the workbench is cut. Then, furniture is produced using the cut metal material.

[0007] Preferably, the positioning device includes a placement plate, a rotating rod, a square plate, and a fixing component. The placement plate is fixedly installed on one side of the workbench close to the cutting tool. The square plate is arranged on the placement plate by means of the rotating rod. The square plate positions the angle of the metal material. A positioning block is arranged on one side of the placement plate, and a plurality of scale bars are arranged on one side of the positioning block. The scale bars on the surface of the positioning block accurately position the angle after the square plate rotates. The fixing component fixes the position of the square plate.

[0008] The effects achieved by the above components are as follows: When using the positioning device, rotate the square plate fixed to the rotating rod, so that the rotating rod fixed to the square plate rotates on the surface of the placement plate. Then, fix the positioning block on the side of the placement plate away from the cutting tool. Through the scale bars on the surface, the angle after the square plate rotates is positioned and determined. Then, use the fixing component to fix the position of the square plate. After the metal material is placed in contact with the square plate, it is at a specified inclined angle and is cut and processed. By using the positioning device, the square plate can be changed to multiple angles, and the accurate angle is positioned by the scale bars on the positioning block. After the metal material is placed along the square plate, it can be at a specified inclined angle, and then the cutting tool cuts out the specified inclined surface of the metal material, thereby improving the use effect of the metal cutting equipment.

[0009] Preferably, the fixing component includes a placement groove opened on the square plate. A spring is arranged inside the placement groove on one side of the square plate. A connecting plate is arranged on one side of the spring. A clamping block is arranged on the spring through the connecting plate. A clamping groove is opened on the positioning block along the scale bar. After the clamping block enters the clamping groove on the surface of the positioning block, the position of the square plate is fixed. An operation plate with an anti-slip block is arranged on one side of the connecting plate.

[0010] The effects achieved by the above components are as follows: When rotating the square plate, move the connecting plate fixed to the operation plate upward through the operation plate with an anti-slip block fixed, so that the clamping block fixed to the connecting plate disengages from the clamping groove on the surface of the positioning block. At this time, the spring fixed to the inner wall of the placement groove on the surface of the square plate will be compressed. Then, rotate the square plate. After the square plate is at a suitable angle, release the operation plate and the connecting plate. Then, the spring resets, and the clamping block is driven by the connecting plate to reach the clamping groove of the positioning block for clamping and fixing, and then the position of the square plate is fixed.

[0011] Preferably, a telescopic rod is sleeved inside the spring, and the telescopic rod restricts the shape of the spring.

[0012] The effects achieved by the above components are as follows: The telescopic rod fixed to the inner wall of the placement groove on one side of the square plate and the connecting plate at both ends respectively becomes longer and shorter to follow the deformation of the spring, and the spring cannot be bent, thereby improving the use effect of the spring.

[0013] Preferably, a bearing is provided at the connection between the placement plate and the rotating rod, and the bearing reduces the friction between the placement plate and the rotating rod.

[0014] The effects achieved by the above components are as follows: By fixing the outer ring of the bearing to the placement plate and the inner ring to the rotating rod, the friction between the two is reduced, making it easier for the rotating rod to rotate on the placement plate.

[0015] Preferably, an adjusting device is provided on one side of the square plate. The adjusting device includes a slide rail, a sliding block, and an adjusting plate. The slide rail is provided on one side of the placement plate. The adjusting plate slides inside the slide rail through the sliding block. An extension plate is provided on one side of the sliding block. A number of fixing grooves are provided on one side of the slide rail. A pin for fixing the extension plate and the sliding block is inserted into the extension plate. A reinforcing plate for enhancing the connection strength is provided at the connection between the adjusting plate and the sliding block.

[0016] The effects achieved by the above components are as follows: When adjusting the size of the side of the square plate close to the cutting knife, the adjusting plate fixed to the sliding block can be moved, so that the adjusting plate drives the sliding block slidingly connected inside the slide rail to move. At this time, the reinforcing plate fixed to the sliding block and the adjusting plate enhances the connection strength between the two. After adjusting the position of the square plate, the pin slides inside the extension plate fixed to the sliding block, and then the pin reaches the fixing groove on one side of the slide rail, and then the positions of the sliding block and the square plate are fixed. By using the adjusting device, the distance of the side of the square plate close to the cutting knife can be adjusted, avoiding the situation that the end of the square plate cannot be close to the cutting knife after the angle of the square plate changes, thereby improving the use effect of the positioning device.

[0017] Preferably, an arc strip is provided on the side of the sliding block close to the slide rail, and the arc strip reduces the friction between the sliding block and the slide rail.

[0018] The effects achieved by the above components are as follows: By the arc strip fixed to the sliding block, the friction between the sliding block and the slide rail is reduced, making it easier for the sliding block to slide inside the slide rail.

[0019] Preferably, a connecting rope is provided on one side of the pin, and the side of the connecting rope away from the pin is connected to the sliding block.

[0020] The effects achieved by the above components are as follows: By fixing the connecting rope between the pin and the sliding block, the pin and the sliding block are connected to avoid the loss of the pin and the subsequent situation affecting the use of the pin.

[0021] A method for cutting metal materials used in furniture production: Using the metal material cutting equipment for furniture production, the method includes the following steps: S1. Place the metal material in contact with the square plate; S2. By using the positioning device, the square plate can be changed to multiple angles; S3. The scale bar on the positioning block enables the square plate to be positioned at multiple accurate angles by changing its angles; S4. The sliding block slides inside the slide rail to adjust the position of the square plate so that the end of the square plate cannot get close to the cutting knife; S5. The cutting knife cuts the metal material.

[0022] In summary, the beneficial effects of the present invention are as follows: By using the positioning device, the square plate can be changed at multiple angles and accurately positioned at the angles by the scale bar on the positioning block. Then, after the metal material is placed along the square plate, it can be at a specified inclined angle, and then the cutting knife cuts out the specified inclined surface of the metal material, thereby improving the use effect of the metal cutting equipment.

[0023] By using the adjusting device, the distance on the side of the square plate close to the cutting knife can be adjusted to avoid the situation that the end of the square plate cannot get close to the cutting knife after the angle of the square plate is changed, thereby improving the use effect of the positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below with reference to the drawings and embodiments.

[0025] Figure 1 is a three-dimensional structure schematic diagram of the present invention; Figure 2 is a three-dimensional structure schematic diagram of the positioning component of the present invention; Figure 3 is the present invention Figure 2 partial three-dimensional structure schematic diagram; Figure 4 is the present invention Figure 2 rear three-dimensional structure schematic diagram; Figure 5 is a partial three-dimensional structure schematic diagram of the fixing component of the present invention; Figure 6 is a three-dimensional structure schematic diagram of the adjusting device of the present invention; Figure 7 is the present invention Figure 6 enlarged view at A.

[0026] Legend: 1. Workbench; 2. Controller; 3. Hydraulic rod; 4. Pressing block; 5. Cutting knife; 6. Positioning device; 61. Placing plate; 62. Rotating rod; 63. Square plate; 64. Positioning block; 65. Scale bar; 66. Fixing component; 661. Placing groove; 662. Spring; 663. Connecting plate; 664. Clamping block; 665. Card slot; 666. Telescopic rod; 667. Operating plate; 668. Anti-slip block; 67. Bearing; 7. Adjusting device; 71. Slide rail; 72. Sliding block; 73. Adjusting plate; 74. Extension plate; 75. Pin; 76. Fixing groove; 77. Reinforcing plate; 78. Arc bar; 79. Connecting rope. Detailed implementation manners

[0027] Now, the present invention will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.

[0028] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] Figures 1 to 7 A metal material cutting device and its cutting method for furniture production are shown, including a workbench 1. A controller 2 is provided on one side of the workbench 1. A hydraulic rod 3 is provided on one side of the workbench 1. A pressing block 4 is provided on one side of the hydraulic rod 3. A cutting knife 5 is provided inside the workbench 1. A positioning device 6 is provided on one side of the workbench 1. The positioning device 6 enables the metal material to be placed at a specified oblique angle through the scale bar 65 on the square plate 63 and the positioning block 64. When producing furniture, the metal material is placed in the gap of the workbench 1. The hydraulic rod 3 is started through the controller 2 to fix the metal material on the workbench 1 with the pressing block 4. Then, the motor inside the workbench 1 is started through a pedal switch, so that the cutting knife 5 moves along the gap on the workbench 1, and then the metal material on the workbench 1 is cut. Then, furniture production is carried out with the cut metal material.

[0030] Figures 1 to 7The positioning device 6 shown includes a placement plate 61, a rotating rod 62, a square plate 63, and a fixing component 66. The placement plate 61 is fixedly installed on one side of the workbench 1 close to the cutting tool 5. The square plate 63 is arranged on the placement plate 61 by means of the rotating rod 62. The square plate 63 positions the angle of the metal material. A positioning block 64 is arranged on one side of the placement plate 61. A number of scale bars 65 are arranged on one side of the positioning block 64. The scale bars 65 on the surface of the positioning block 64 accurately position the angle after the square plate 63 rotates. The fixing component 66 fixes the position of the square plate 63. When using the positioning device 6, rotate the square plate 63 fixed to the rotating rod 62 so that the rotating rod 62 fixed to the square plate 63 rotates on the surface of the placement plate 61. Then, fix the positioning block 64 on the side of the placement plate 61 away from the cutting tool 5. Through the scale bars 65 on the surface, determine the angle after the square plate 63 rotates. Then, use the fixing component 66 to fix the position of the square plate 63. Then, after the metal material is placed in contact with the square plate 63, it is at a specified inclined angle for cutting and processing. Then, by using the positioning device 6, the square plate 63 can be changed to multiple angles, and the accurate angle is positioned by the scale bars 65 on the positioning block 64. Then, after the metal material is placed along the square plate 63, it can be at a specified inclined angle, and then the cutting tool 5 cuts out the specified metal material inclined surface, thereby improving the use effect of the metal cutting equipment.

[0031] Figures 1 to 7 The fixing component 66 shown includes a placement groove 661 opened on the square plate 63. A spring 662 is arranged inside the placement groove 661 on one side of the square plate 63. A connecting plate 663 is arranged on one side of the spring 662. A clamping block 664 is arranged on the spring 662 through the connecting plate 663. A clamping groove 665 is opened on the positioning block 64 along the scale bar 65. After the clamping block 664 enters the clamping groove 665 on the surface of the positioning block 64, it fixes the position of the square plate 63. An operation plate 667 with an anti-slip block 668 is arranged on one side of the connecting plate 63. When rotating the square plate 63, through the operation plate 667 fixed with the anti-slip block 668, move the connecting plate 663 fixed to the operation block plate 67 upward, so that the clamping block 664 fixed to the connecting plate 663 disengages from the clamping groove 665 on the surface of the positioning block 64. At this time, the spring 662 fixed to the inner wall of the placement groove 661 on the surface of the square plate 63 will be compressed. Then, rotate the square plate 63. After the square plate 63 is at a suitable angle, release the operation plate 667 and the connecting plate 663. Then, the spring 662 resets, drives the clamping block 664 to reach the clamping groove 665 of the positioning block 64 through the connecting plate 663 for clamping and fixing, and then completes the fixing of the position of the square plate 63.

[0032] Figures 1 to 7Inside the shown spring 662 is sleeved with a telescopic rod 666, and the telescopic rod 666 restricts the shape of the spring 662. By fixing the two ends of the telescopic rod 666 to the inner wall of the placement groove 661 on one side of the square plate 63 and the connecting plate 663 respectively, it can continuously lengthen and shorten to follow the deformation of the spring 662, and prevent the spring 662 from bending, thereby improving the usage effect of the spring 662. At the connection between the placement plate 61 and the rotating rod 62, a bearing 67 is provided, and the bearing 67 reduces the friction between the placement plate 61 and the rotating rod 62. By fixing the outer ring of the bearing 67 to the placement plate 61 and the inner ring to the rotating rod 62, the friction between the two is reduced, making it easier for the rotating rod 62 to rotate on the placement plate 61.

[0033] Figures 1 to 7 On one side of the shown square plate 63, an adjusting device 7 is provided. The adjusting device 7 includes a slide rail 71, a sliding block 72, and an adjusting plate 73. The slide rail 71 is arranged on one side of the placement plate 61. The adjusting plate 73 slides inside the slide rail 71 through the sliding block 72. On one side of the sliding block 72, an extension plate 74 is provided. On one side of the slide rail 71, a number of fixing grooves 76 are provided. Inside the extension plate 74, a pin 75 for fixing the extension plate 74 and the sliding block 72 is inserted. At the connection between the adjusting plate 73 and the sliding block 72, a reinforcing plate 77 for enhancing the connection strength is provided. When adjusting the size of the side of the square plate 63 close to the cutting knife 5, the adjusting plate 73 fixed to the sliding block 72 can be moved, so that the adjusting plate 73 drives the sliding block 72 slidingly connected inside the slide rail 71 to move. At this time, the reinforcing plate 77 fixed to the sliding block 72 and the adjusting plate 73 enhances the connection strength between the two. After adjusting the position of the square plate 63, then the pin 75 slides inside the extension plate 74 fixed to the sliding block 72, and then the pin 75 reaches inside the fixing groove 76 on one side of the slide rail 71, and then the positions of the sliding block 72 and the square plate 63 are fixed. By using the adjusting device 7, the distance of the side of the square plate 63 close to the cutting knife 5 can be adjusted, avoiding the situation that the end of the square plate 63 cannot be close to the cutting knife 5 after the angle of the square plate 63 changes, thereby improving the usage effect of the positioning device 6.

[0034] Figures 1 to 7 On the side of the shown sliding block 72 close to the slide rail 71, an arc strip 78 is provided, and the arc strip 78 reduces the friction between the sliding block 72 and the slide rail 71. Through the arc strip 78 fixed on the sliding block 72, the friction between the sliding block 72 and the slide rail 71 is reduced, making it easier for the sliding block 72 to slide inside the slide rail 71. On one side of the pin 75, a connecting rope 79 is provided, and the side of the connecting rope 79 away from the pin 75 is connected to the sliding block 72. By fixedly connecting the connecting rope 79 between the pin 75 and the sliding block 72, the pin 75 and the sliding block 72 are connected to avoid the loss of the pin 75 and the subsequent influence on the use of the pin 75.

[0035] A metal material cutting method for furniture production: characterized by using the metal material cutting equipment for furniture production described in any one of claims 1-9, and including the following steps: S1. Place the metal material in contact with the square plate 63; S2. By using the positioning device 6, the square plate 63 can be rotated by multiple angles; S3. The scale bar 65 on the positioning block 64 enables the square plate 63 to be rotated by multiple angles to accurately position the angle; S4. The sliding block 72 slides inside the slide rail 71 to adjust the position of the square plate 63 so that the end of the square plate 63 does not approach the cutting tool 5; S5. The cutting tool 5 cuts the metal material.

[0036] Working principle: When using the positioning device 6, rotate the square plate 63 fixed to the rotating rod 62. At this time, when rotating the square plate 63, through the operation plate 667 fixed with the anti-sliding block 668, move the connecting plate 663 fixed to the operation block plate 67 upward, so that the clamping block 664 fixed to the connecting plate 663 disengages from the surface slot 665 of the positioning block 64. At this time, the spring 662 fixed to the inner wall of the placement groove 661 on the surface of the square plate 63 will be compressed, and then the rotating rod 62 fixed to the square plate 63 rotates on the surface of the placement plate 61. Then, the positioning block 64 fixed on the side of the placement plate 61 away from the cutting tool 5 determines the rotated angle of the square plate 63 through the scale bar 65 on the surface. Then release the operation plate 667 and the connecting plate 663, and then the spring 662 resets. The clamping block 664 is driven by the connecting plate 663 to reach the slot 665 of the positioning block 64 for clamping and fixing. Then the position of the square plate 63 is fixed. Then, after the metal material is placed in contact with the square plate 63, it is at a specified inclination angle for cutting and processing. Then, by using the positioning device 6, the square plate 63 can be rotated by multiple angles, and the accurate angle is positioned by the scale bar 65 on the positioning block 64. Then, after the metal material is placed along the square plate 63, it is at a specified inclination angle, and then the cutting tool 5 cuts out the specified inclined surface of the metal material, thereby improving the use effect of the metal cutting equipment.

[0037] When adjusting the size of the adjusting square plate 63 close to the cutting knife 5, the adjusting plate 73 fixed to the sliding block 72 can be moved, so that the adjusting plate 73 drives the sliding block 72 slidably connected inside the slide rail 71 to move. At this time, the reinforcing plate 77 fixed to the sliding block 72 and the adjusting plate 73 improves the connection strength between the two. After adjusting the position of the square plate 63, then the plug pin 75 slides inside the extension plate 74 fixed to the sliding block 72, and then the plug pin 75 reaches the fixing groove 76 on one side of the slide rail 71, and then the positions of the sliding block 72 and the square plate 63 are fixed. By using the adjusting device 7, the distance of the square plate 63 close to the cutting knife 5 can be adjusted, avoiding the situation that the end of the square plate 63 cannot be close to the cutting knife 5 after the angle of the square plate 63 changes, thereby improving the use effect of the positioning device 6.

[0038] Inspired by the ideal embodiments of the present invention described above, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A metal material cutting device for furniture production, comprising a workbench (1), characterized in that: A controller (2) is provided on one side of the workbench (1), a hydraulic rod (3) is provided on one side of the workbench (1), a pressure block (4) is provided on one side of the hydraulic rod (3), a cutting knife (5) is provided inside the workbench (1), and a positioning device (6) is provided on one side of the workbench (1). The positioning device (6) enables the metal material to be placed at a specified bevel angle through a scale bar (65) on a square plate (63) and a positioning block (64).

2. The metal material cutting equipment for furniture production according to claim 1, characterized in that: The positioning device (6) comprises a placement plate (61), a rotating rod (62), a square plate (63) and a fixing assembly (66). The placement plate (61) is mounted and fixed on a side of the workbench (1) close to the cutting knife (5). The placement plate (61) is provided with a square plate (63) by means of the rotating rod (62). The square plate (63) performs angle positioning on the metal material. A positioning block (64) is provided on one side of the placement plate (61). A plurality of scale bars (65) are provided on one side of the positioning block (64). The scale bars (65) on the surface of the positioning block (64) enable the angle of the square plate (63) to be accurately positioned after rotation. The fixing assembly (66) fixes the position of the square plate (63).

3. The metal material cutting equipment for furniture production according to claim 2 is characterized in that: The fixing assembly (66) comprises a placement groove (661) provided on a square plate (63); a spring (662) is arranged inside the placement groove (661) on one side of the square plate (63); a connecting plate (663) is provided on one side of the spring (662); a clamping block (664) is provided on the spring (662) through the connecting plate (663); a clamping groove (665) is provided on the positioning block (64) along the scale bar (65); the clamping block (664) enters the clamping groove (665) on the surface of the positioning block (64) to fix the position of the square plate (63); and an operating plate (667) with an anti-sliding block (668) is provided on one side of the connecting plate (63).

4. The metal material cutting equipment for furniture production according to claim 3 is characterized in that: A telescopic rod (666) is sleeved inside the spring (662), and the telescopic rod (666) limits the shape of the spring (662).

5. The metal material cutting equipment for furniture production according to claim 4, characterized in that: A bearing (67) is provided at the connection between the placement plate (61) and the rotating rod (62), and the bearing (67) reduces the friction between the placement plate (61) and the rotating rod (62).

6. The metal material cutting equipment for furniture production according to claim 5, characterized in that: An adjusting device (7) is provided on one side of the square plate (63), the adjusting device (7) comprising a slide rail (71), a sliding block (72) and an adjusting plate (73), the slide rail (71) being provided on one side of the placement plate (61), the adjusting plate (73) sliding inside the slide rail (71) via the sliding block (72), and an extension plate (74) being provided on one side of the sliding block (72).

7. The metal material cutting equipment for furniture production according to claim 6, characterized in that: A plurality of fixing grooves (76) are provided on one side of the slide rail (71), a latch (75) for fixing the extension plate (74) and the slide block (72) is inserted inside the extension plate (74), and a reinforcing plate (77) for improving the connection strength is provided at the connection between the adjustment plate (73) and the slide block (72).

8. The metal material cutting equipment for furniture production according to claim 7, characterized in that: A circular arc strip (78) is provided on one side of the sliding block (72) close to the sliding rail (71), and the circular arc strip (78) reduces the friction between the sliding block (72) and the sliding rail (71).

9. The metal material cutting equipment for furniture production according to claim 8, characterized in that: A connecting rope (79) is provided on one side of the latch (75), and the connecting rope (79) is connected to the sliding block (72) at a side away from the latch (75).

10. A method for cutting metal materials for furniture production: characterized in that: The metal material cutting equipment for furniture production according to any one of claims 1 to 9 comprises the following steps: S1, placing the metal material and the square plate (63) in a fitting manner; S2. By using the positioning device (6), the square plate (63) can be changed to multiple angles; S3, the scale bar (65) on the positioning block (64) allows the square plate (63) to change multiple angles for accurate positioning; S4, the sliding block (72) slides inside the slide rail (71) to adjust the position of the square plate (63) so that the end of the square plate (63) cannot approach the cutting knife (5); S5, cutting knife (5) cuts metal materials.